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changeset 12180:a701c16e8bbf

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8013938: Native OOME on fastdebug VM on Solaris Reviewed-by: azeemj, brutisso, kvn, tschatzl
author jmasa
date Wed, 04 Sep 2013 11:41:17 -0700
parents 84683e78e713
children 428025878417
files src/os_cpu/solaris_x86/vm/globals_solaris_x86.hpp src/share/vm/runtime/arguments.cpp src/share/vm/runtime/arguments.hpp
diffstat 3 files changed, 1 insertions(+), 16 deletions(-) [+]
line wrap: on
line diff
--- a/src/os_cpu/solaris_x86/vm/globals_solaris_x86.hpp	Fri Aug 30 07:31:47 2013 +0200
+++ b/src/os_cpu/solaris_x86/vm/globals_solaris_x86.hpp	Wed Sep 04 11:41:17 2013 -0700
@@ -44,6 +44,6 @@
 define_pd_global(intx, CompilerThreadStackSize,  0);
 
 // Used on 64 bit platforms for UseCompressedOops base address
-define_pd_global(uintx,HeapBaseMinAddress,       256*M);
+define_pd_global(uintx,HeapBaseMinAddress,       2*G);
 
 #endif // OS_CPU_SOLARIS_X86_VM_GLOBALS_SOLARIS_X86_HPP
--- a/src/share/vm/runtime/arguments.cpp	Fri Aug 30 07:31:47 2013 +0200
+++ b/src/share/vm/runtime/arguments.cpp	Wed Sep 04 11:41:17 2013 -0700
@@ -1605,17 +1605,6 @@
   return result;
 }
 
-void Arguments::set_heap_base_min_address() {
-  if (FLAG_IS_DEFAULT(HeapBaseMinAddress) && UseG1GC && HeapBaseMinAddress < 1*G) {
-    // By default HeapBaseMinAddress is 2G on all platforms except Solaris x86.
-    // G1 currently needs a lot of C-heap, so on Solaris we have to give G1
-    // some extra space for the C-heap compared to other collectors.
-    // Use FLAG_SET_DEFAULT here rather than FLAG_SET_ERGO to make sure that
-    // code that checks for default values work correctly.
-    FLAG_SET_DEFAULT(HeapBaseMinAddress, 1*G);
-  }
-}
-
 void Arguments::set_heap_size() {
   if (!FLAG_IS_DEFAULT(DefaultMaxRAMFraction)) {
     // Deprecated flag
@@ -3537,8 +3526,6 @@
     }
   }
 
-  set_heap_base_min_address();
-
   // Set heap size based on available physical memory
   set_heap_size();
 
--- a/src/share/vm/runtime/arguments.hpp	Fri Aug 30 07:31:47 2013 +0200
+++ b/src/share/vm/runtime/arguments.hpp	Wed Sep 04 11:41:17 2013 -0700
@@ -315,8 +315,6 @@
   // limits the given memory size by the maximum amount of memory this process is
   // currently allowed to allocate or reserve.
   static julong limit_by_allocatable_memory(julong size);
-  // Setup HeapBaseMinAddress
-  static void set_heap_base_min_address();
   // Setup heap size
   static void set_heap_size();
   // Based on automatic selection criteria, should the